The role of fire pump adapter is: fire engines and motor pumps to the building fire water supply system fire fighting water and other liquid fire extinguishing agent connection device;
Indoor fire hydrant is the indoor water supply pipe network to the fire with a valve interface, usually with fire hose, water gun supporting the use of. The main difference is that the interior plug is the outlet of a fixed water supply, and the pump adapter is the inlet of an indoor water supply with a check valve.
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